Herry Sinamarata
Kompas Media Nusantara, 2012
Buku Teks
Muhammad Ridwan Arif
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Disertasi Membership
McGrath, Rita Gunther
Harvard Business School Press, 2000
Buku Teks
McGrath, Rita Gunther
Harvard Business School Press, 2000
Buku Teks
Muhammad Alkautsar
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Skripsi Open